Treadmill-type exercise apparatus



FIG. 1 is a left side view showing our new design for a treadmill-type exercise apparatus;

FIG. 2 is a right side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a read view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof. 

The ornamental design for a treadmill-type exercise apparatus, as shown. 